Hometown Helps Cancer Patient See His Brother on 'American Idol'

"American Idol" finalist David Cook sang in tribute to his brother Adam, who is battling advanced brain cancer and was in the audience for the first time Tuesday night.
David Cook sang for his brother with brain cancer.

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Adam thought he would never be able to make the trip, but then his community rallied together to make the impossible happen.

The performance of Mariah Carey's "You Will Always Be My Baby" was a star-making turn for David, resulting in raves from the judges.

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